1. Customer service phone activation: 1. Call the 24-hour customer service hotline displayed on the back of the credit card and enter the cardholder's card number and inquiry password; 2. According to the voice prompt, select credit card activation.

2. Online activation: 1. First, log in to the online banking page of the issuing bank's credit card and enter the cardholder's card number and password; 2. Find the "Credit Card Activation" page, enter the reserved phone number and other verification information according to the page prompts, and verify the identity to activate the credit card.

Third, go to the bank outlet counter to activate: just take your ID card and credit card to the bank counter to activate.